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C            dxyzsph                  /anim/dxyzsph.F
Chd|====================================================================
Chd|  SPMD_GATHER_SPH               source/mpi/anim/spmd_gather_sph.F
Chd|-- called by -----------
Chd|        DXYZSPH                       source/output/anim/generate/dxyzsph.F
Chd|-- calls ---------------
Chd|        WRITE_R_C                     ../common_source/tools/input_output/write_routtines.c
Chd|====================================================================
      SUBROUTINE SPMD_GATHER_SPH(V,TV,NUM)
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
#ifdef MPI
#include      "mpif.h"
#endif
C-----------------------------------------------
C   C o m m o n   B l o c k s
C-----------------------------------------------
#include      "com01_c.inc"
#include      "task_c.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
       real
     .   V(*)
       INTEGER NUM,TV
C-----------------------------------------------
C   L O C A L   V A R I A B L E S
C-----------------------------------------------
#ifdef MPI
      INTEGER STATUS(MPI_STATUS_SIZE),IERROR,MSGOFF
      INTEGER SIZ,MSGTYP,I,K,NG,NREC,MSGOFF2

      DATA MSGOFF/7034/

C   Tableau utilise par proc 0
       REAL, DIMENSION(:),ALLOCATABLE :: XGLOB
C-----------------------------------------------
       ALLOCATE(XGLOB(NUM))
         
       IF (ISPMD/=0) THEN
         MSGTYP = MSGOFF
         CALL MPI_SEND(V,3*TV,MPI_REAL,IT_SPMD(1),MSGTYP,
     .     MPI_COMM_WORLD,ierror)

       ELSE

          CALL WRITE_R_C(V,3*TV)

          DO I=2,NSPMD

C   Reception du buffer entier des adresses NODGLOB
            MSGTYP = MSGOFF

            CALL MPI_PROBE(IT_SPMD(I),MSGTYP,
     .                    MPI_COMM_WORLD,STATUS,ierror)
              CALL MPI_GET_COUNT(STATUS,MPI_INTEGER,SIZ,ierror)

            CALL MPI_RECV(XGLOB,SIZ,MPI_REAL,IT_SPMD(I),MSGTYP,
     .                  MPI_COMM_WORLD,STATUS,ierror)

C  
           
            CALL WRITE_R_C(XGLOB,SIZ)
          ENDDO

       ENDIF

       DEALLOCATE(XGLOB)

#endif
       RETURN
       END
